Cath is a Simon Snow fan. Okay, the whole world is a Simon Snow fan. But for Cath, being a fan is her life - and she's really good at it. She and her twin sister, Wren, ensconced themselves in the Simon Snow series when they were just kids; it's what got them through their mother leaving...Now that they're going to college, Wren has told Cath she doesn't want to be roommates. Cath is on her own, completely outside of her comfort zone...Can she make it without Wren holding her hand? Is she ready to start living her own life? Writing her own stories? And does she even want to move on if it means leaving Simon Snow behind?